Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx

Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx

Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx

... the formation of glucuronate. Interestingly, vitamin C for- mation is induced in Gunn rats by phenobarbital [8], an inducer of UGT2s, which is indirect evidence for the involvement of members of the UGT2 ... to the ability of this nucleotide to stimulate UDP- glucuronate in ux into microsomes [11]. This involves conversion of UDP-glucuronate to UMP in the lu...
Ngày tải lên : 19/02/2014, 07:20
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Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx

Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx

... conserved His which is far in the sequence from the CXXXC motif, i.e. in the b-hairpin present in the extended, solvent- exposed loop (Fig. 4). Therefore, the involvement in the metal-binding site of ... respect to the typical metal-binding site of the Sco proteins. The His-ligand-containing loop indeed displays the largest backbone fluctuations from the...
Ngày tải lên : 14/02/2014, 18:20
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Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc

Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc

... undetectable in the presence of Mn 2+ . The sol- vent-exposed C-terminus of VpUcyt probably pointed away from the surface of the micelle. The three amide cross-peaks originating from the hydrophobic ... K, Hoffmann S, Bauer F, Friedrich U, Kardinal C, Feller SM, Biesinger B & Sticht H (2002) Structural investigation of the binding of a herpesviral protein t...
Ngày tải lên : 18/02/2014, 06:20
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Tài liệu Báo cáo khoa học: On the mechanism of action of the antifungal agent propionate Propionyl-CoA inhibits glucose metabolism in Aspergillus nidulans doc

Tài liệu Báo cáo khoa học: On the mechanism of action of the antifungal agent propionate Propionyl-CoA inhibits glucose metabolism in Aspergillus nidulans doc

... enzymes of glucose metabolism The high levels of propionyl-CoA in the mutant strain raised the question of whether the thioester might inhibit CoA-dependent enzymes in glucose metabolism. Initial experiments ... for this effect. Succinyl-CoA synthetase is directly involved in the degradation of g lucose, acetate and p ropionate via the Krebs c ycle. Therefore an...
Ngày tải lên : 19/02/2014, 16:20
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Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt

Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt

... word A h the leftmost word of A the rightmost word of A tgt the translation of A p the translation of A h the leftmost word of the translation of A the rightmost word of the translation of A Table ... (see details in Section 6.1) in our word-aligned bilingual training data. Then we extract all training events for verbal predicates which occur at least 10 ti...
Ngày tải lên : 19/02/2014, 19:20
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Tài liệu Báo cáo khoa học: "Analyzing the Errors of Unsupervised Learning" docx

Tài liệu Báo cáo khoa học: "Analyzing the Errors of Unsupervised Learning" docx

... make is that the first iteration of EM reinforces the systematic mis- takes of the supervised initializer. In the first E-step, the posterior counts that are computed summarize the predictions of the ... on the distance from the true θ ∗ for the HMM as we increase the number of examples. In the unsupervised case, we use the following procedure to obtain...
Ngày tải lên : 20/02/2014, 09:20
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Tài liệu Báo cáo khoa học: "Improving the Scalability of Semi-Markov Conditional Random Fields for Named Entity Recognition" pdf

Tài liệu Báo cáo khoa học: "Improving the Scalability of Semi-Markov Conditional Random Fields for Named Entity Recognition" pdf

... 98.0% of the named entities in the training data of the shared task in the 2004 JNLPBA, the label of the preced- ing entity was “O”. In order to incorporate such non-local informa- tion into semi-CRFs, ... Table 1 shows the length distribution of entities in the training set of the shared task in 2004 JNLPBA. Formally, the computational cost of traini...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Evaluating the Accuracy of an Unlexicalized Statistical Parser on the PARC DepBank" docx

Tài liệu Báo cáo khoa học: "Evaluating the Accuracy of an Unlexicalized Statistical Parser on the PARC DepBank" docx

... equatives, is limited because of the lack of fine-grained subcategorization infor- mation in the PoS tags and by the need to balance depth of analysis against the size of the deriva- tion space. On the ... unlexicalized parsing. In Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics, Sapporo, Japan. 423–430. Lin, D 1998. Dep...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Modelling the substitutability of discourse connectives" doc

Tài liệu Báo cáo khoa học: "Modelling the substitutability of discourse connectives" doc

... for distributional functions connective in place of the other, and this low level of surprise is indicated via light shading in Figure 3a. It follows that the variance in surprise is low. On the other ... low. On the other hand, if two connectives are EXCLUSIVE then there would always be a high degree of surprise in seeing one in place of the other. This is i...
Ngày tải lên : 20/02/2014, 15:20
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Tài liệu Báo cáo khoa học: "Charting the Depths of Robust Speech Parsing" pdf

Tài liệu Báo cáo khoa học: "Charting the Depths of Robust Speech Parsing" pdf

... introduced by other modules in the system, since they would distort the picture. For this same rea- son, the criterion we apply is whether the result delivered is a sensible combination of the frag- ... improvement. This evaluation is local in the sense that we only consider the input-output behaviour of ro- bust semantic processing. We do this in order t...
Ngày tải lên : 20/02/2014, 19:20
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